Single row cylindrical roller bearing, floating, separable, brass cage
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In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 420 mm |
| D - External diameter | 620 mm |
| B - Bearing/Inner ring width | 90 mm |
| E - Upper roller diameter | 570 mm |
| F - Under roller diameter | 470 mm |
| rs - Min fillet radius | 5 mm |
| r1s - Min fillet radius | 5 mm |
| Radial clearance class | CN |
| Mass | 91 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 1500 kN |
| C0 - Static load | 2290 kN |
| Cu - Fatigue limit load | 170 kN |
| N lim - Oil lubrication limit speed | 1100 tr/min |
| N lim - Grease lubrication limit speed | 950 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 440 mm |
| da max - Small face shoulder max diameter | 466 mm |
| db min - Min inner ring GO diameter | 475 mm |
| Da max - Max shoulder diameter OR | 600 mm |
| ra max - Max fillet radius | 4 mm |
| r1a - Max fillet radius | 4 mm |
